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uCalc - uCalc is a universal builder of forms and calculators.
ConvertCalculator - Create powerful, beautiful Calculator forms
Calcapp - Build apps instead of spreadsheets
InteractiveCalculator - Create beautiful calculator forms and help your website visitors get price estimates or make their...
SpreadsheetConverter.com - Use online spreadsheets, smart forms and beautiful charts in your blog or website. Put your booking and order forms online. Show live charts. Change any cell and the online spreadsheet or live chart immediately updates itself.